Charlie Kirk's accused killer, Tyler Robinson, was observed laughing in court on Monday as the conservative commentator's widow, Erika Kirk, wept just feet away. Robinson appeared before a Utah judge for a five-day preliminary hearing to determine if he will stand trial for Kirk's murder.

Erika Kirk, dressed in black, faced her husband's alleged murderer for the first time during the proceeding. She was accompanied by her in-laws, Robert and Kathryn Kirk. Donald Trump Jr. and his wife, Bettina Anderson Trump, also attended the hearing to support Erika Kirk, sitting in the front row.

Robinson, 23, is charged with aggravated murder in the September 10 assassination of Kirk. Kirk was shot and killed while addressing a crowd of thousands during a Turning Point USA event at Utah Valley University. Robinson surrendered to authorities after the shooting and is alleged to have sent a text message confession to his partner. He has not yet entered a plea.

Kirk's parents and widow left the courtroom shortly after Utah Valley University police officer Chris Bagley began testifying. Bagley recounted observing Kirk on the college campus on September 10 of the previous year. He stated that he heard a gunshot while Kirk was answering a question and saw people fleeing the scene before police confirmed a suspect was in custody.

Bagley testified that there was a clear line of sight from where Kirk was speaking to the top of the Losee Center, where Robinson allegedly fired his rifle. He described his actions to preserve the crime scene and assess the crowd for injuries.

Erika was accompanied by Charlie's parents Robert and Kathryn Kirk

During Bagley's testimony, Kathryn Kirk listened with her head bowed and eyes closed, clutching a packet of tissues. Erika Kirk leaned on a friend for comfort. Robinson observed the exhibits presented on a monitor and took notes.

This preliminary hearing is the most significant presentation of evidence in Robinson's case to date. State District Judge Tony Graf will determine if the case should proceed after the hearing concludes.